Or do you like to quick chat and be on your way. I would say around 20. Anything more than that and the conversations or activities would be short and meaningless.
If so, these people are just acquaintances, not friends. Then again this is an opinion, you might consider everyone who recognizes you a friend. These are just my thoughts.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.